Index of /sys/bus/serial-base/drivers/ctrl/00:03:0/driver/serial8250:0/serial8250:0.21/tty/ttyS21/subsystem/tty20/

../
power/                                             25-Dec-2025 19:55                   -
subsystem/                                         12-Apr-2025 12:02                   -
dev                                                25-Dec-2025 20:27                4096
uevent                                             25-Dec-2025 19:47                4096